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SKU 7100222629
Legacy SKU 60440402398
UPC 50638060767813
Product Number 784F

3M™ Cubitron™ II Hookit™ Cloth Disc 784F features 3M Precision-Shaped Grain for longer life and a faster, more consistent cut than aluminum oxide discs. A precise mix of shaped ceramic and premium aluminum oxide delivers optimal cut in medium pressure grinding and blending applications. The disc also features a waterproof backing and grinding aid.

  • 3M Precision-Shaped Grain blend provides up to 2x longer life than comparable aluminum oxide discs
  • Proprietary mineral provides consistent, faster results on medium pressure applications, increasing production rate
  • Reduces changeouts and downtime in finishing applications
  • Moderately flexible backing provides conformability for grinding and blending both straight and contoured surfaces
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On it's way to you November 3  


Minimum Order 1,000 Items
Order Increment 1,000 Items
  Long-Life Performance
  Custom Fit
  Fast Cut Rate
Product Dimensions
Imperial Metric
Diameter 7 in 177.8 mm
Shipping Dimensions
Weight 9.752 lb
Length 17.812 in
Width 5.812 in
Height 6.125 in
Maximum RPM 12,000
Grit 50


  1. What is 3M™ Cubitron™ II Hookit™ Cloth Disc 784F?

    It is a high-performance abrasive disc designed for more effective sanding, grinding and finishing.

  2. What does "50+ YF-weight" mean?

    This indicates that the disc has a cloth backing with higher yarn count and denser weave, which leads to increased durability and longer lifespan.

  3. How big is each disc?

    Each disc measures 5 inches in diameter, making it suitable for use on larger areas.

  4. What's the package size for these discs?

    The product comes with 25 per inner pack, totaling up to 200 per case.

  5. :What does Die500X mean ?

    Cubitron II has precision-shaped ceramic grain technology that cuts faster than other premium abrasive grains While it requires less pressure worked under DuPont's DCP process of microreplication ensuring that all abrasives are identical in shape hence die means design while X stands for Variable Speed random orbit sander speed.

For industrial/occupational use only. Not for consumer sale or use.
3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use.  Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice.  Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage.  For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.
Product Description: 3M™ Cubitron™ II Hookit™ Cloth Disc 784F

The 3M™ Cubitron™ II Hookit™ Cloth Disc 784F is a high-performance abrasive disc designed for efficient and precise sanding applications. With its innovative 3M Precision-Shaped Grain technology, this disc delivers exceptional cut rates and long-lasting performance, making it a reliable choice for professionals in various industries.

Featuring a YF-weight cloth backing, the 3M™ Cubitron™ II Hookit™ Cloth Disc 784F offers durability and flexibility, allowing for easy conformability to contoured surfaces. Its hook-and-loop attachment system ensures quick and secure disc changes, saving time and increasing productivity.

Each disc measures 5 inches in diameter and is non-hole punched (NH), providing a consistent and uniform finish. With a die 500X grit size, this disc is ideal for medium to fine sanding applications, such as blending, finishing, and paint preparation.

Key Features:
  • High-performance abrasive disc with 3M Precision-Shaped Grain technology
  • YF-weight cloth backing for durability and flexibility
  • Hook-and-loop attachment system for quick and secure disc changes
  • 5-inch diameter, non-hole punched (NH)
  • Die 500X grit size for medium to fine sanding applications
  • 25 discs per inner pack, 200 discs per case

Whether you're working on metal, wood, or composite surfaces, the 3M™ Cubitron™ II Hookit™ Cloth Disc 784F is a reliable and efficient choice for achieving high-quality finishes. Trust 3M's expertise in abrasive technology to enhance your sanding process and improve overall productivity.

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